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DS92LX1621 Datasheet, PDF (9/44 Pages) National Semiconductor (TI) – 10 - 50 MHz Channel Link III Serializer and Deserializer with Embedded Bi-Directional Control Channel
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage ( VDD1V8)
Supply Voltage (VDD3V3)
LVCMOS Input Voltage (VDD1V8)
LVCMOS Input Voltage (VDD3V3)
LVCMOS Output Voltage (VDD)
CML Driver I/O Voltage (VDD1V8)
CML Receiver I/O Voltage
(VDD1V8)
Junction Temperature
Storage Temperature
Maximum Package Power
Dissipation Capacity
Package Derating:
DS92LX1621 32L LLP
 θJA (based on 9 thermal vias)
 θJC (based on 9 thermal vias)
Maximum Package Power
Dissipation Capacity Package
Package Derating:
DS92LX1622 40L LLP
 θJA(based on 16 thermal vias)
−0.3V to +2.5V
−0.3V to +4.0V
−0.3V to +(VDD1V8 + 0.3V)
−0.3V to +(VDD3V3 + 0.3V)
−0.3V to +(VDD + 0.3V)
−0.3V to (VDD1V8 + 0.3V)
−0.3V to (VDD1V8 + 0.3V)
+150°C
−65°C to +150°C
1/θJA °C/W above +25°
34.3 °C/W
6.9 °C/W
1/θJA °C/W above +25°
28.0 °C/W
 θJC(based on 16 thermal vias)
ESD Rating (IEC 61000–4–2)
Air Discharge
(DOUT+, DOUT-, RIN+,
RIN-)
Contact Discharge
(DOUT+, DOUT-, RIN+,
RIN-)
ESD Rating (HBM)
4.4 °C/W
RD = 330Ω, CS = 150pF
≥±25 kV
≥±10 kV
≥±8 kV
Recommended Operating
Conditions
VDD (1.8V)
VDDIO (1.8V Mode)
VDDIO (3.3V Mode)
Supply Noise
VDDn(1.8V)
VDDIO(1.8V)
VDD3V3
Operating Free Air
Temperature (TA)
Input Clock Rate
Min
1.71
1.71
3
-40
10
Nom Max
1.8 1.89
1.8 1.89
3.3 3.6
25
25
50
25
85
50
Units
V
V
V
mVp-p
mVp-p
mVp-p
°C
MHz
Serializer Electrical Characteristics (Note 2, Note 3, Note 4)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
LVCMOS DC SPECIFICATIONS 3.3V I/O (SER INPUTS, DES OUTPUTS, GPIO, CONTROL INPUTS AND OUTPUTS)
VIH
High Level Input Voltage
VIN = 3.0V to 3.6V
VIL
Low Level Input Voltage
VIN = 3.0V to 3.6V
IIN
Input Current
VIN = 0V or 3.6V
VIN = 3.0V to 3.6V
2.0
VIN
GND
0.8
-20
±1
+20
VOH
High Level Output Voltage VDDIO = 3.0V to 3.6V
2.4
VDDIO
VOL
Low Level Output Voltage VDDIO = 3.0V to 3.6V
IOH = +4mA
GND
0.4
IOS
Output Short Circuit Current VOUT = 0V
Serializer GPIO
-24
Outputs
Deserializer
LVCMOS
-39
Outputs
PDB = 0V,
IOZ
TRI-STATE® Output Current VOUT = 0V or VDD
LVCMOS
Outputs
-20
±1
+20
LVCMOS DC SPECIFICATIONS 1.8V I/O (TX INPUTS, RX OUTPUTS, GPIO, CONTROL INPUTS AND OUTPUTS)
VIH
High Level Input Voltage
VIN = 1.71V to 1.89V
VIL
Low Level Input Voltage
VIN = 1.71V to 1.89V
IIN
Input Current
VIN = 0V or 1.89V
VIN = 1.71V to 1.89V
VOH
High Level Output Voltage VDDIO = 1.71V to 1.89V
IOH = −4mA
VOL
Low Level Output Voltage VDDIO = 1.71V to 1.89V
IOL = +4 mA
0.65 VIN
GND
VIN +0.3
0.35 VIN
-20
±1
+20
VDDIO -
0.45
VDDIO
GND
0.45
Units
V
V
µA
V
V
mA
µA
V
µA
V
V
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